Update index.md

Updating custom objects section of the documentation.

Author: dineshraj-arunmozhi

src/connections/sources/catalog/cloud-apps/salesforce/index.md

@@ -99,9 +99,6 @@ Collections are the groupings of resources Segment pulls from your source. In yo
 
 Select and add custom objects from the Selective Sync page in the Salesforce source settings. 
 
-Self service customers, please contact Segment Support with the [API names](https://help.salesforce.com/articleView?id=000007594&language=en_US&type=1) of the custom objects you want to add.
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 ### Deleting Records
 
 Segment supports the use of soft deletes in Salesforce. If you perform a soft delete on a record in Salesforce, your next one to two warehouses syncs will change the value of `is_deleted` for the associated record to `True`.